solve a problem的用法和样例：
- Have to solve a problem? Try taking a nap.
- In order to solve a problem we need to air it.
- The process of planning, writing, testing, and correcting the steps required for a computer to solve a problem or perform an operation.
- He solves a problem in mathematics.
- To solve a problem, one has to start with investigation.
- A similar process undertaken by a person to solve a problem by rapidly generating a variety of possible solutions.